package wang.shuzhu;

public class shuzhu2 {
    public static void main(String[] args) {
    int arr[]={1,2,3,4,5};
         /*   for (int i = 0; i < 5; i++) {

            System.out.println("arr = " + arr[i]);
            }*/
            System.out.println(arr.length);
        for (int i = 0; i < arr.length; i++) {
            System.out.println(arr[i]);
        }

    }
}
